diff --git a/module/bug/model.php b/module/bug/model.php
index 920bf987bf..f0133bfb06 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -1595,7 +1595,7 @@ class bugModel extends model
             if($day == $days -1) $startDate = date('Y-m-d', $time) . ' 00:00:00';
         }
 
-        $dateFields = ['openedDate', 'resolvedDate', 'closedDate'];
+        $dateFields = array('openedDate', 'resolvedDate', 'closedDate');
         $staticData = array();
         foreach($dateFields as $field)
         {
diff --git a/module/common/model.php b/module/common/model.php
index 6415606104..90d100a3ed 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -1038,7 +1038,8 @@ class commonModel extends model
             {
                 foreach($lang->my->$moduleLinkList as $key => $linkList)
                 {
-                    $method = explode('-', $key)[1];
+                    $moduleMethodList = explode('-', $key);
+                    $method           = $moduleMethodList[1];
                     if(common::hasPriv($currentModule, $method))
                     {
                         $display       = true;
diff --git a/module/projectrelease/control.php b/module/projectrelease/control.php
index ab9fc56834..553b583da7 100644
--- a/module/projectrelease/control.php
+++ b/module/projectrelease/control.php
@@ -195,7 +195,11 @@ class projectrelease extends control
 
         /* Get release and build. */
         $release = $this->projectrelease->getById((int)$releaseID);
-        if(!$this->session->project) $this->session->set('project', explode(',', $release->project)[0], 'project');
+        if(!$this->session->project)
+        {
+            $releaseProject = explode(',', $release->project);
+            $this->session->set('project', $releaseProject[0], 'project');
+        }
 
         $this->commonAction($this->session->project, $release->product, $release->branch);
         $bindBuilds = $this->build->getByList($release->build);
@@ -554,7 +558,11 @@ class projectrelease extends control
         $this->session->set('storyList', inlink('view', "releaseID=$releaseID&type=story&link=true&param=" . helper::safe64Encode("&browseType=$browseType&queryID=$param")), $this->app->tab);
 
         $release = $this->projectrelease->getByID($releaseID);
-        if(!$this->session->project) $this->session->set('project', explode(',', $release->project)[0], 'project');
+        if(!$this->session->project)
+        {
+            $releaseProject = explode(',', $release->project);
+            $this->session->set('project', $releaseProject[0], 'project');
+        }
 
         $builds  = $this->loadModel('build')->getByList($release->build);
         $project = $this->loadModel('project')->getByID($this->session->project);
@@ -690,7 +698,11 @@ class projectrelease extends control
         $this->session->set('bugList', inlink('view', "releaseID=$releaseID&type=$type&link=true&param=" . helper::safe64Encode("&browseType=$browseType&queryID=$param")), 'qa');
         /* Set menu. */
         $release = $this->projectrelease->getByID($releaseID);
-        if(!$this->session->project) $this->session->set('project', explode(',', $release->project)[0], 'project');
+        if(!$this->session->project)
+        {
+            $releaseProject = explode(',', $release->project);
+            $this->session->set('project', $releaseProject[0], 'project');
+        }
 
         $builds  = $this->loadModel('build')->getByList($release->build);
         $project = $this->loadModel('project')->getByID($this->session->project);
diff --git a/module/task/model.php b/module/task/model.php
index 6bc20d4347..cc63b4ccf4 100755
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -3643,6 +3643,7 @@ class taskModel extends model
         if(!empty($task->team))
         {
             global $app;
+            $myself = new self();
             if($task->mode == 'linear')
             {
                 if($action == 'assignto' and strpos('done,cencel,closed', $task->status) === false) return false;
@@ -3650,14 +3651,14 @@ class taskModel extends model
                 {
                     if($task->assignedTo != $app->user->account) return false;
 
-                    $currentTeam = (new self())->getTeamByAccount($task->team, $app->user->account);
+                    $currentTeam = $myself->getTeamByAccount($task->team, $app->user->account);
                     if($currentTeam and $currentTeam->status == 'wait') return true;
                 }
                 if($action == 'finish' and $task->assignedTo != $app->user->account) return false;
             }
             elseif($task->mode == 'multi')
             {
-                $currentTeam = (new self())->getTeamByAccount($task->team, $app->user->account);
+                $currentTeam = $myself->getTeamByAccount($task->team, $app->user->account);
                 if($action == 'start' and strpos('wait,doing', $task->status) !== false and $currentTeam and $currentTeam->status == 'wait') return true;
                 if($action == 'finish' and (empty($currentTeam) or $currentTeam->status == 'done')) return false;
             }
diff --git a/module/testcase/model.php b/module/testcase/model.php
index 8dc0912ad0..1356dc541c 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -1840,7 +1840,8 @@ class testcaseModel extends model
             }
             else
             {
-                $libCaseID = array_keys($libCases[$caseID])[0];
+                $libCaseList = array_keys($libCases[$caseID]);
+                $libCaseID   = $libCaseList[0];
 
                 $libCase->lastEditedBy   = $this->app->user->account;
                 $libCase->lastEditedDate = helper::now();
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index f8106705ab..56fc154ce8 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -6332,7 +6332,8 @@ class upgradeModel extends model
         {
             $dirPath    = dirname($filePath);
             $dir        = str_replace($this->app->appRoot . 'extension' . DS . 'custom' .DS , '', $dirPath);
-            $moduleName = explode(DS,  $dir)[0];
+            $dirList    = explode(DS,  $dir);
+            $moduleName = $dirList[0];
 
             $content = str_replace("include '../../control.php';", "helper::importControl('$moduleName');", $content);
             $content = str_replace("helper::import('../../control.php');", "helper::importControl('$moduleName');", $content);
diff --git a/module/zahost/config.php b/module/zahost/config.php
index bd15e339b9..9e3ce0055d 100644
--- a/module/zahost/config.php
+++ b/module/zahost/config.php
@@ -10,7 +10,7 @@ $config->zahost->edit->requiredFields = 'name,hostType,cpuCores,memory,diskSize,
 
 $config->zahost->imageListUrl = 'https://pkg.qucheng.com/zenagent/list.json';
 
-$config->zahost->cpuCoreList = [1 => 1, 2 => 2, 4 => 4, 6 => 6, 8 => 8, 10 => 10, 12 => 12, 16 => 16, 24 => 24, 32 => 32, 64 => 64];
+$config->zahost->cpuCoreList = array(1 => 1, 2 => 2, 4 => 4, 6 => 6, 8 => 8, 10 => 10, 12 => 12, 16 => 16, 24 => 24, 32 => 32, 64 => 64);
 
 $config->zahost->initBash = 'curl -sSL https://pkg.qucheng.com/zenagent/zagent.sh | bash /dev/stdin -k %s -z %s';
 
diff --git a/module/zahost/lang/de.php b/module/zahost/lang/de.php
index e4cf451830..b33c6f24cd 100644
--- a/module/zahost/lang/de.php
+++ b/module/zahost/lang/de.php
@@ -59,12 +59,12 @@ $lang->zahost->init->next          = "Next";
 $lang->zahost->init->initFailNotice    = "Fail，Execute the installation service command on the host or <a href='https://github.com/easysoft/zenagent/' target='_blank'>See Help</a>.";
 $lang->zahost->init->initSuccessNotice = "Succeed，%s and %s。";
 
-$lang->zahost->init->serviceStatus = [
+$lang->zahost->init->serviceStatus = array(
     "kvm"        => 'not_install',
     "nginx"      => 'not_install',
     "novnc"      => 'not_install',
     "websockify" => 'not_install',
-];
+);
 $lang->zahost->init->title          = "Initialize Host";
 $lang->zahost->init->descTitle      = "Follow these steps to complete the initialization on the host:";
 $lang->zahost->init->initDesc       = "Execute the init script on the host: %s %s  <br>- Click check service status button.";
diff --git a/module/zahost/lang/en.php b/module/zahost/lang/en.php
index e4cf451830..b33c6f24cd 100644
--- a/module/zahost/lang/en.php
+++ b/module/zahost/lang/en.php
@@ -59,12 +59,12 @@ $lang->zahost->init->next          = "Next";
 $lang->zahost->init->initFailNotice    = "Fail，Execute the installation service command on the host or <a href='https://github.com/easysoft/zenagent/' target='_blank'>See Help</a>.";
 $lang->zahost->init->initSuccessNotice = "Succeed，%s and %s。";
 
-$lang->zahost->init->serviceStatus = [
+$lang->zahost->init->serviceStatus = array(
     "kvm"        => 'not_install',
     "nginx"      => 'not_install',
     "novnc"      => 'not_install',
     "websockify" => 'not_install',
-];
+);
 $lang->zahost->init->title          = "Initialize Host";
 $lang->zahost->init->descTitle      = "Follow these steps to complete the initialization on the host:";
 $lang->zahost->init->initDesc       = "Execute the init script on the host: %s %s  <br>- Click check service status button.";
diff --git a/module/zahost/lang/fr.php b/module/zahost/lang/fr.php
index e4cf451830..b33c6f24cd 100644
--- a/module/zahost/lang/fr.php
+++ b/module/zahost/lang/fr.php
@@ -59,12 +59,12 @@ $lang->zahost->init->next          = "Next";
 $lang->zahost->init->initFailNotice    = "Fail，Execute the installation service command on the host or <a href='https://github.com/easysoft/zenagent/' target='_blank'>See Help</a>.";
 $lang->zahost->init->initSuccessNotice = "Succeed，%s and %s。";
 
-$lang->zahost->init->serviceStatus = [
+$lang->zahost->init->serviceStatus = array(
     "kvm"        => 'not_install',
     "nginx"      => 'not_install',
     "novnc"      => 'not_install',
     "websockify" => 'not_install',
-];
+);
 $lang->zahost->init->title          = "Initialize Host";
 $lang->zahost->init->descTitle      = "Follow these steps to complete the initialization on the host:";
 $lang->zahost->init->initDesc       = "Execute the init script on the host: %s %s  <br>- Click check service status button.";
diff --git a/module/zahost/lang/zh-cn.php b/module/zahost/lang/zh-cn.php
index 60804004a3..b62373eece 100644
--- a/module/zahost/lang/zh-cn.php
+++ b/module/zahost/lang/zh-cn.php
@@ -59,12 +59,12 @@ $lang->zahost->init->next = "下一步";
 $lang->zahost->init->initFailNotice    = "服务未就绪，在宿主机上执行安装服务命令或<a href='https://github.com/easysoft/zenagent/' target='_blank'>查看帮助</a>.";
 $lang->zahost->init->initSuccessNotice = "服务已就绪，您可以在%s后%s。";
 
-$lang->zahost->init->serviceStatus = [
+$lang->zahost->init->serviceStatus = array(
     "kvm"        => 'not_install',
     "nginx"      => 'not_install',
     "novnc"      => 'not_install',
     "websockify" => 'not_install',
-];
+);
 $lang->zahost->init->title          = "初始化宿主机";
 $lang->zahost->init->descTitle      = "请根据引导完成宿主机上的初始化: ";
 $lang->zahost->init->initDesc       = "- 在宿主机上执行命令：%s %s <br>- 点击检测服务状态。";
diff --git a/module/zanode/lang/de.php b/module/zanode/lang/de.php
index a1c25e8d70..1200f7cf54 100644
--- a/module/zanode/lang/de.php
+++ b/module/zanode/lang/de.php
@@ -138,10 +138,10 @@ $lang->zanode->init->initSuccessNoticeTitle = "The service is ready, and it take
 $lang->zanode->init->initFailNoticeTitle    = "Initialization failed, check the init script execution log and try the following two solutions:";
 $lang->zanode->init->initFailNoticeDesc     = "1. Re-execute the script <br/>2. Review the initialization FAQ";
 
-$lang->zanode->init->serviceStatus = [
+$lang->zanode->init->serviceStatus = array(
     "ZenAgent" => 'not_install',
     "ZTF"      => 'not_install',
-];
+);
 $lang->zanode->init->title          = "Initialize Node";
 $lang->zanode->init->descTitle      = "Follow these steps to complete the initialization on the node:";
 $lang->zanode->init->initDesc       = "Execute the init script on the node: %s %s   <br>- Click check service status button.";
diff --git a/module/zanode/lang/en.php b/module/zanode/lang/en.php
index 4b6dcc9ca9..25a9e2dd6c 100644
--- a/module/zanode/lang/en.php
+++ b/module/zanode/lang/en.php
@@ -142,10 +142,10 @@ $lang->zanode->init->initSuccessNoticeTitle = "The service is ready, and it take
 $lang->zanode->init->initFailNoticeTitle    = "Initialization failed, check the init script execution log and try the following two solutions:";
 $lang->zanode->init->initFailNoticeDesc     = "1. Re-execute the script <br/>2. Review the initialization FAQ";
 
-$lang->zanode->init->serviceStatus = [
+$lang->zanode->init->serviceStatus = array(
     "ZenAgent" => 'not_install',
     "ZTF"      => 'not_install',
-];
+);
 $lang->zanode->init->title          = "Initialize Node";
 $lang->zanode->init->descTitle      = "Follow these steps to complete the initialization on the node:";
 $lang->zanode->init->initDesc       = "Execute the init script on the node: %s %s   <br>- Click check service status button.";
diff --git a/module/zanode/lang/fr.php b/module/zanode/lang/fr.php
index a1c25e8d70..1200f7cf54 100644
--- a/module/zanode/lang/fr.php
+++ b/module/zanode/lang/fr.php
@@ -138,10 +138,10 @@ $lang->zanode->init->initSuccessNoticeTitle = "The service is ready, and it take
 $lang->zanode->init->initFailNoticeTitle    = "Initialization failed, check the init script execution log and try the following two solutions:";
 $lang->zanode->init->initFailNoticeDesc     = "1. Re-execute the script <br/>2. Review the initialization FAQ";
 
-$lang->zanode->init->serviceStatus = [
+$lang->zanode->init->serviceStatus = array(
     "ZenAgent" => 'not_install',
     "ZTF"      => 'not_install',
-];
+);
 $lang->zanode->init->title          = "Initialize Node";
 $lang->zanode->init->descTitle      = "Follow these steps to complete the initialization on the node:";
 $lang->zanode->init->initDesc       = "Execute the init script on the node: %s %s   <br>- Click check service status button.";
diff --git a/module/zanode/lang/zh-cn.php b/module/zanode/lang/zh-cn.php
index cd43cdfa73..27f9b1175c 100644
--- a/module/zanode/lang/zh-cn.php
+++ b/module/zanode/lang/zh-cn.php
@@ -143,10 +143,10 @@ $lang->zanode->init->initSuccessNoticeTitle = "服务已就绪，还需两步即
 $lang->zanode->init->initFailNoticeTitle    = "初始化失败，请查看初始化脚本执行日志并尝试以下两种解决方案：";
 $lang->zanode->init->initFailNoticeDesc     = "1、 重新执行脚本 <br/>2、 查看初始化常见问题";
 
-$lang->zanode->init->serviceStatus = [
+$lang->zanode->init->serviceStatus = array(
     "ZenAgent" => 'not_install',
     "ZTF"      => 'not_install',
-];
+);
 $lang->zanode->init->title          = "初始化执行节点";
 $lang->zanode->init->descTitle      = "请根据引导完成执行节点上的初始化: ";
 $lang->zanode->init->initDesc       = "- 在执行节点上执行命令：%s %s  <br>- 点击检测服务状态。";$lang->zanode->init->statusTitle    = "服务状态";